| Name | Date/time | RA | Dec | Magnitude | Filter | Site Code |
|---|---|---|---|---|---|---|
| C/1999 T1 | 2001 03 27.27953 | 18 31 40.03 | +58 49 55.5 | 15.2 | T | 750 |
| C/1999 T1 | 2001 03 31.12757 | 18 37 38.71 | +60 47 38.5 | 13.5 | T | 170 |
| C/1999 T1 | 2001 04 01.04603 | 18 38 58.65 | +61 14 31.0 | 13.0 | T | 941 |
| C/1999 T1 | 2001 04 01.65647 | 18 39 50.31 | +61 32 05.4 | 349 | ||
| C/1999 T1 | 2001 04 01.68155 | 18 39 52.39 | +61 32 48.9 | 349 | ||
| C/1999 T1 | 2001 04 01.68309 | 18 39 52.51 | +61 32 51.5 | 349 | ||
| C/1999 T1 | 2001 04 01.68454 | 18 39 52.64 | +61 32 54.0 | 11.6 | T | 349 |
| C/1999 T1 | 2001 04 02.10720 | 18 40 27.39 | +61 44 57.5 | 13.9 | T | 106 |
| C/1999 T1 | 2001 04 02.10949 | 18 40 27.67 | +61 45 00.8 | 13.9 | T | 106 |
| C/1999 T1 | 2001 04 04.71906 | 18 43 52.76 | +62 57 23.1 | 355 | ||
| C/1999 T1 | 2001 04 04.72147 | 18 43 52.96 | +62 57 26.9 | 355 | ||
| C/1999 T1 | 2001 04 04.72355 | 18 43 53.08 | +62 57 30.4 | 355 | ||
| C/1999 T1 | 2001 04 04.94749 | 18 44 09.59 | +63 03 31.3 | 12.6 | T | 118 |
| C/1999 T1 | 2001 04 04.95073 | 18 44 09.93 | +63 03 36.3 | 118 | ||
| C/1999 T1 | 2001 04 10.98921 | 18 50 36.78 | +65 37 16.8 | 14.2 | T | 170 |
| C/1999 T1 | 2001 04 12.42373 | 18 51 50.97 | +66 11 12.2 | 17.8 | T | 704 |
| C/1999 T1 | 2001 04 12.43904 | 18 51 50.81 | +66 11 39.6 | 16.9 | T | 704 |
| C/1999 T1 | 2001 04 12.45306 | 18 51 51.40 | +66 11 58.9 | 17.4 | T | 704 |
| C/1999 T1 | 2001 04 12.46747 | 18 51 51.73 | +66 12 28.0 | 16.9 | T | 704 |
| C/1999 T1 | 2001 04 12.74189 | 18 52 05.30 | +66 18 42.6 | 11.9 | T | 349 |
